Introduction: The Rise of Vegetarian Vitamin D3 For years, Vitamin D3 supplements came from animal sources — mainly sheep’s wool (lanolin) or fish oil. While effective, these sources created a huge gap for vegetarians, vegans, and clean-label consumers. That gap gave rise to Vegetarian Vitamin D3, especially lichen-derived Vitamin D3, which is now one of the fastest-growing ingredients in the nutraceutical world. But here’s the challenge: not all vegetarian Vitamin D3s are equal. Some products claim to be vegetarian but are sourced from pine or other unclear origins, often imported with little traceability. This article explores: The global problem of Vitamin D3 deficiency Why a daily dose of 600 IU Vitamin D3 matters What makes vegetarian, lichen-derived Vitamin D3 superior How Vegiferol® by Aurora Farmabio is setting new standards of trust, compliance, and quality What is Vitamin D3 and Why is it Essential? Vitamin D3 (cholecalciferol) is more than just a vitamin...